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path: root/src/cmd/nm/nm.go
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2024-06-21cmd/internal: separate counter package from telemetry packageMichael Matloob
Move the code that opens and increments counters out of the cmd/internal/telemetry package into cmd/internal/telemetry/counter. The telemetry package has dependencies on the upload code, which we do not want to pull into the rest of the go toolchain. For #68109 Change-Id: I463c106819b169177a783de4a7d93377e81f4e3e Reviewed-on: https://go-review.googlesource.com/c/go/+/593976 LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Reviewed-by: Robert Findley <rfindley@google.com>
2024-06-13cmd/go: call telemetry.MaybeChild at start of go commandMichael Matloob
Call the new telemetry.MaybeChild function at the start of the go command so that the child process logic can be run immediately without running toolchain selection if this is the child process. The Start function in the telemetry shim package has been renamed to OpenCounters to make it clear that that's its only function. The StartWithUpload function in the telemetry shim package has been renamed to MaybeParent because that's its actual effective behavior in cmd/go, the only place it's called: it won't run as the child because MaybeChild has already been called and would have run as the child if the program was the telemetry child, and it won't open counters because telemetry.Start has been called. Checks are added that those functions are always called before so that the function name and comment are accurate. It might make sense to add a true telemetry.MaybeParent function that doesn't try to start the child or open counters to make things a little simpler. Change-Id: Ie81e2418af85cef18ec41f75db66365f6597b8b1 Reviewed-on: https://go-review.googlesource.com/c/go/+/592535 Reviewed-by: Robert Findley <rfindley@google.com> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
2024-05-14cmd: add telemetry for commands in cmdMichael Matloob
This change modifies the commands in cmd to open counter files, increment invocations counters and to increment counters for the names of the flags that were passed in. cmd/pprof and cmd/vet are both wrappers around tools defined in other modules which do their own flag processing so we can't directly increment flag counters right after flags are parsed. For those two commands we wait to increment counters until after the programs have returned. cmd/dist is built with the bootstrap go so it can't depend on telemetry yet. We can add telemetry support to it once 1.23 is the minimum bootstrap version. For #58894 Change-Id: Ic7f6009992465e55c56ad4dc6451bcb1ca51374a Reviewed-on: https://go-review.googlesource.com/c/go/+/585235 Reviewed-by: Sam Thanawalla <samthanawalla@google.com> Reviewed-by: Cherry Mui <cherryyz@google.com> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
2022-09-29cmd/nm: use print-style not printf-stylecuiweixie
Change-Id: Ic977026a99a825954117902051e59928de9ccbdb Reviewed-on: https://go-review.googlesource.com/c/go/+/435947 Reviewed-by: Cherry Mui <cherryyz@google.com> Run-TryBot: Cherry Mui <cherryyz@google.com> Run-TryBot: Ian Lance Taylor <iant@google.com> Run-TryBot: xie cui <523516579@qq.com> TryBot-Result: Gopher Robot <gobot@golang.org> Auto-Submit: Ian Lance Taylor <iant@google.com> Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
2021-12-13all: gofmt -w -r 'interface{} -> any' srcRuss Cox
And then revert the bootstrap cmd directories and certain testdata. And adjust tests as needed. Not reverting the changes in std that are bootstrapped, because some of those changes would appear in API docs, and we want to use any consistently. Instead, rewrite 'any' to 'interface{}' in cmd/dist for those directories when preparing the bootstrap copy. A few files changed as a result of running gofmt -w not because of interface{} -> any but because they hadn't been updated for the new //go:build lines. Fixes #49884. Change-Id: Ie8045cba995f65bd79c694ec77a1b3d1fe01bb09 Reviewed-on: https://go-review.googlesource.com/c/go/+/368254 Trust: Russ Cox <rsc@golang.org> Run-TryBot: Russ Cox <rsc@golang.org> Reviewed-by: Robert Griesemer <gri@golang.org> TryBot-Result: Gopher Robot <gobot@golang.org>
2017-09-21cmd/nm: accept macho files which don't have symbol table in the archiveHiroshi Ioka
After https://golang.org/cl/64793, we started to include Mach-O object files which don't have symbol table into cgo archive. However, toolchains didn't handle those files yet. Fixes #21959 Change-Id: Ibb2f6492f1fa59368f2dfd4cff19783997539875 Reviewed-on: https://go-review.googlesource.com/65170 Reviewed-by: Ian Lance Taylor <iant@golang.org>
2017-09-21cmd/nm: handle cgo archiveHiroshi Ioka
This CL also make cmd/nm accept PE object file. Fixes #21706 Change-Id: I4a528b7d53da1082e61523ebeba02c4c514a43a7 Reviewed-on: https://go-review.googlesource.com/64890 Run-TryBot: Ian Lance Taylor <iant@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Ian Lance Taylor <iant@golang.org>
2017-02-11cmd/nm: extend help text to document the flagsJaana Burcu Dogan
Change-Id: Ia2852666ef44e7ef0bba2360e92caccc83fd0e5c Reviewed-on: https://go-review.googlesource.com/36796 Reviewed-by: Ian Lance Taylor <iant@golang.org> Run-TryBot: Ian Lance Taylor <iant@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-10-04all: use sort.Slice where applicableBrad Fitzpatrick
I avoided anywhere in the compiler or things which might be used by the compiler in the future, since they need to build with Go 1.4. I also avoided anywhere where there was no benefit to changing it. I probably missed some. Updates #16721 Change-Id: Ib3c895ff475c6dec2d4322393faaf8cb6a6d4956 Reviewed-on: https://go-review.googlesource.com/30250 TryBot-Result: Gobot Gobot <gobot@golang.org> Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org> Reviewed-by: Andrew Gerrand <adg@golang.org>
2016-03-01all: make copyright headers consistent with one space after periodBrad Fitzpatrick
This is a subset of https://golang.org/cl/20022 with only the copyright header lines, so the next CL will be smaller and more reviewable. Go policy has been single space after periods in comments for some time. The copyright header template at: https://golang.org/doc/contribute.html#copyright also uses a single space. Make them all consistent. Change-Id: Icc26c6b8495c3820da6b171ca96a74701b4a01b0 Reviewed-on: https://go-review.googlesource.com/20111 Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org> Reviewed-by: Ian Lance Taylor <iant@golang.org> Reviewed-by: Matthew Dempsky <mdempsky@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org>
2014-08-07cmd/addr2line, cmd/nm: factor object reading into cmd/internal/objfileRuss Cox
To do in another CL: make cmd/objdump use cmd/internal/objfile too. There is a package placement decision in this CL: cmd/internal/objfile instead of internal/objfile. I chose to put internal under cmd to make clear (and enforce) that no standard library packages should use this (it's a bit dependency-heavy). LGTM=r R=r CC=golang-codereviews https://golang.org/cl/123910043
2014-01-22debug/plan9obj: implement parsing of Plan 9 a.out executablesDavid du Colombier
It implements parsing of the header and symbol table for both 32-bit and 64-bit Plan 9 binaries. The nm tool was updated to use this package. R=rsc, aram CC=golang-codereviews https://golang.org/cl/49970044
2014-01-08cmd/nm: add -sort=sizeRob Pike
When printing the size, we often want to sort on that key. Because it's used when looking for large things, make the sort go from largest to smallest. Perfect recreation of CL 45150044, which was lost to some blunder. R=golang-codereviews, gobot, rsc CC=golang-codereviews https://golang.org/cl/48500044
2013-12-18cmd/nm: minor cleanup from previous CLRuss Cox
I forgot to apply Ian's suggestions before submitting CL 40600043. R=iant CC=golang-dev https://golang.org/cl/43560045
2013-12-16cmd/nm: reimplement in GoRuss Cox
The immediate goal is to support the new object file format, which libmach (nm's support library) does not understand. Rather than add code to libmach or reengineer liblink to support this new use, just write it in Go. The C version of nm reads the Plan 9 symbol table stored in Go binaries, now otherwise unused. This reimplementation uses the standard symbol table for the corresponding file format instead, bringing us one step closer to removing the Plan 9 symbol table from Go binaries. Tell cmd/dist not to build cmd/nm anymore. Tell cmd/go to install cmd/nm in the tool directory. R=golang-dev, r, iant, alex.brainman CC=golang-dev https://golang.org/cl/40600043